Dental instrument



FIG. 1 is a right isometric view of a dental instrument showing a new design;

FIG. 2 is a left isometric view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right end view thereof;

FIG. 6 is a left end view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines in FIGS. 5 and 6 are included for the purpose of illustrating portions of the dental instrument and form no part of the claimed design. 

CLAIM The ornamental design for a dental instrument, as shown and described. 